generated: '2026-07-19'
method: derived
status: candidate
source: openapi/gradium-openapi-original.json
note: >-
  No official hosted/remote Gradium MCP server was found (checked docs, GitHub org
  gradium-ai, and MCP registries as of 2026-07-19). The tool list below is a
  candidate derived one-to-one from the REST OpenAPI operations. Streaming
  TTS/STT/S2S (WebSocket) endpoints are excluded as they are not request/response tools.
server:
  name: gradium
  transport: http
tools:
- name: list_voices
  description: List Gradium voices available to the authenticated organization.
  source_operation: openapi/gradium-openapi-original.json#get_voices_voices__get
- name: create_voice
  description: Create a custom Gradium voice from an uploaded audio sample.
  source_operation: openapi/gradium-openapi-original.json#create_voice_voices__post
- name: get_voice
  description: Retrieve metadata for a Gradium voice by voice UID.
  source_operation: openapi/gradium-openapi-original.json#get_voice_voices__voice_uid__get
- name: update_voice
  description: Update metadata for an existing custom Gradium voice.
  source_operation: openapi/gradium-openapi-original.json#update_voice_voices__voice_uid__put
- name: delete_voice
  description: Delete a custom Gradium voice by voice UID.
  source_operation: openapi/gradium-openapi-original.json#delete_voice_voices__voice_uid__delete
- name: create_pronunciation_dictionary
  description: Create a pronunciation dictionary with language-specific rewrite rules.
  source_operation: openapi/gradium-openapi-original.json#create_pronunciation_dictionary_pronunciations__post
- name: list_pronunciation_dictionaries
  description: List pronunciation dictionaries for the authenticated organization.
  source_operation: openapi/gradium-openapi-original.json#list_pronunciation_dictionaries_pronunciations__get
- name: get_pronunciation_dictionary
  description: Retrieve a pronunciation dictionary and its rewrite rules by UID.
  source_operation: openapi/gradium-openapi-original.json#get_pronunciation_dictionary_pronunciations__uid__get
- name: update_pronunciation_dictionary
  description: Update a pronunciation dictionary and its rewrite rules.
  source_operation: openapi/gradium-openapi-original.json#update_pronunciation_dictionary_pronunciations__uid__put
- name: delete_pronunciation_dictionary
  description: Delete a pronunciation dictionary by UID.
  source_operation: openapi/gradium-openapi-original.json#delete_pronunciation_dictionary_pronunciations__uid__delete
- name: get_credits
  description: Get the current Gradium credit balance for the authenticated subscription.
  source_operation: openapi/gradium-openapi-original.json#get_credits_usages_credits_get